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Innovative cutters and tools for engine machining / building.

For the professional and home performance racer.

Hot News!

Rentals Now Available!

Now, all of our tools are available to rent as well as buy! For more information, give us a call at (847) 336-3755. 

Cam Boss Cutter News

As of May 7, 2023, the Cam Boss Cutter is now available as a rental only.  Again, call us for a quote. 

Price Changes Coming

Due to increased material costs, treatments, outside labor and machining, and more, our Piston Fly Cutters and Guide Rods will be going up in price as of May 15, 2023. 

See our performance racing tools and how they work in this video straight from our machine shop!  Click on the video below to start and learn about our piston cutters and more.


(847) 336-3755



Our cutters are machined from solid tool steels, hardened and precision-ground to give you the best quality tools that our 45 years of experience can offer!

All of our tools are proudly  




Our best-selling product. Find out why and how this cutter can help your performance.

For small- and big-block Chevy engines.  Now, also for MOPAR!

Valve relief locator for piston clearances; Angle and center.

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